00:21:C2 GL Communications Inc
Every MAC address from 00:21:C2:00:00:00 to 00:21:C2:FF:FF:FF belongs to a block the IEEE assigned to GL Communications Inc. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:21:C2 belongs to
Written 00:21:C2, 00-21-C2 or 0021C2, depending on the system. Look up a full address.
Prefix
00:21:C2
Organization
GL Communications Inc
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:21:C2:00:00:00
Last address
00:21:C2:FF:FF:FF
Address type
Globally unique, unicast
Registered address
818 West Diamond Ave Gaithersburg MD US 20878